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4,225
RESULTS

COLLECTION
TOPIC atoz
patent 3,275
scientific 2,126
steam 1,871
tion 993
iron 856
american 756
patents 648
claim 616
patented 572
munn 570
manner 500
purpose 461
improved 373
apparatus 335
cast iron 318
electric 315
tbe 312
feet 295
water 280
consists 275
machine 259
york city 258
arranged 240
years ago 201
set 191
Patents 172
boiler 171
inches 126
ment 124
railroad 116
center 99
device 98
tlie 93
hot air 86
valve 85
color 84
gas 77
steel 71
adapted 64
air 60
address 57
vessels 56
flax 55
bicycle 50
rifled 49
wheel 47
wire 47
engine 45
motor 43
cotton 42
oil 42
Patent 41
fulton 41
asks 40
inch 37
ofthe 37
torpedo 35
cents 34
heat 30
law 29
planing 29
going 28
news 25
labor 24
pipe 24
plate 24
shaft 23
acid 22
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